CONSOLIDATED INCOME STATEMENTS - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
CONSOLIDATED INCOME STATEMENTS
Sales	$ 12,955,576	$ 13,033,361	$ 26,839,537	$ 25,997,013
Cost of Sales	10,889,619	11,014,469	22,461,237	22,298,163
Gross Profit	2,065,957	2,018,892	4,378,300	3,698,850
Selling, General and Administrative	3,835,596	4,214,205	9,161,357	8,304,404
Research and Product Development	885,259	186,695	1,684,850	4,801,892
Operating Income (Loss)	(2,654,898)	(2,382,008)	(6,467,907)	(9,407,446)
Interest and Investment Income, net	118,151	69,633	231,966	143,848
Interest Expense		858,003		1,712,306
Income (Loss) Before Income Taxes	(2,536,747)	(3,170,378)	(6,235,941)	(10,975,904)
Net Income (Loss)	$ (2,536,747)	$ (3,170,378)	$ (6,235,941)	$ (10,975,904)
Basic Earnings (Loss) per Share (in dollars per share)	$ (0.05)	$ (0.08)	$ (0.12)	$ (0.28)
Diluted Earnings (Loss) per Share (in dollars per share)	$ (0.05)	$ (0.08)	$ (0.12)	$ (0.28)